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[期刊论文] 作者:M.Ali Awan,Ishtiaq A.Qazi,Imra, 来源:环境科学学报 年份:2004
The removal of four heavy metals i.e. Pb, Cr, Cu, and Zn from their aqueous solutions, using ordinary sand as an adsorbent, was studied at 20oC. The amount of m...
[期刊论文] 作者:Muhammad IMRA N,Syed Ahtsham u, 来源:数学物理学报:B辑英文版 年份:2013
In this paper,we are dealing with the study of the metric dimension of some classes of regular graphs by considering a class of bridgeless cubic graphs called t...
[期刊论文] 作者:Imra Balint Leo Brinson,陈允功,, 来源:国外内燃机车 年份:1976
本文研究了一台功率达300平均有效马力,缸径13(1/2)″,冲程16(1/2)″,四循环,双燃料发动机的机械和热力性能;也讨论了二级增压及中冷的综合效用和Miller系统。此外,还提供了...
[期刊论文] 作者:Cho Naing,Joon Wah Mak,Syed Imra, 来源:World Journal of Gastroenterolog 年份:2020
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